Annual slender twining herb to 1m with glabrous stems. Minutely mucronate leaves to 55mm x 45mm, pilose above & glabrous beneath. 1-2 flowered axillary cymes with a bracteole 1mm long, pilose sepals to 6mm x 2.5mm, glabrous pink corolla to 22mm long with mid-petalline bands ending in a small white tooth. Glabrous capsule to 6mm x 3mm.